---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10133 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 515 4980 0 2479 7172 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:a7:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef8:a71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b0:62:8d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10133) 11/25/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 144.95 66.19 78.76 5556.15 40133.17 01:22:01 48.90 3.46 45.44 58.69 5995.39 01:23:01 114.80 39.44 75.36 1023.53 14666.31 01:24:01 43.71 21.50 22.21 1813.30 10563.57 01:25:01 9.38 0.17 9.21 13.33 701.50 01:26:01 4.75 1.72 3.03 39.58 182.98 01:27:01 7.15 5.40 1.75 158.51 83.72 01:28:01 19.55 0.53 19.01 65.06 2697.02 Average: 49.15 17.33 31.82 1093.18 9385.13 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5902108 7425756 2265312 27.74 32528 1672196 999336 10.84 594284 1501536 45792 01:22:01 5691076 7420552 2476344 30.32 53296 1846240 993364 10.78 615484 1668560 137652 01:23:01 5213280 7377644 2954140 36.17 64880 2249836 1165528 12.65 895884 1824132 340556 01:24:01 5255956 7439196 2911464 35.65 66832 2266408 944404 10.25 927236 1750496 284 01:25:01 5240876 7427640 2926544 35.83 66940 2269492 1038760 11.27 941380 1750192 3684 01:26:01 5224160 7413200 2943260 36.04 67020 2271220 979584 10.63 957156 1750560 200 01:27:01 5155468 7388712 3011952 36.88 67144 2314788 962764 10.45 994056 1782404 38824 01:28:01 5082068 7332824 3085352 37.78 70808 2328592 1029648 11.17 1059588 1789892 18496 Average: 5345624 7403190 2821796 34.55 61181 2152346 1014174 11.00 873134 1727222 73186 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 464.06 230.61 1529.49 68.29 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 62.28 43.38 765.00 5.25 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 01:23:01 ens3 149.13 88.62 662.43 8.48 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 01:24:01 ens3 10.85 9.38 10.67 1.64 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 01:25:01 ens3 7.35 6.18 5.98 1.50 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 4.90 4.90 2.72 2.72 0.00 0.00 0.00 0.00 01:26:01 ens3 14.71 13.83 7.43 11.79 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 16.58 16.58 33.82 33.82 0.00 0.00 0.00 0.00 01:27:01 ens3 79.35 36.33 647.94 5.86 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 32.46 32.46 20.97 20.97 0.00 0.00 0.00 0.00 01:28:01 ens3 10.40 11.83 8.93 5.82 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.85 55.04 454.09 13.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 7.28 7.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10133) 11/25/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.19 0.00 3.29 6.11 3.89 69.52 01:21:02 0 12.62 0.00 1.80 2.49 3.17 79.93 01:21:02 1 13.99 0.00 6.20 7.92 4.06 67.83 01:21:02 2 21.53 0.00 2.33 7.59 4.63 63.92 01:21:02 3 20.63 0.00 2.81 6.44 3.67 66.45 01:22:01 all 19.22 0.00 1.29 2.63 1.73 75.13 01:22:01 0 0.61 0.00 0.08 0.00 0.78 98.53 01:22:01 1 37.91 0.00 1.99 9.21 2.39 48.50 01:22:01 2 8.59 0.00 0.87 0.79 2.18 87.58 01:22:01 3 29.81 0.00 2.26 0.52 1.57 65.83 01:23:01 all 15.53 2.03 2.65 3.79 2.97 73.03 01:23:01 0 7.46 0.03 1.91 1.94 2.53 86.12 01:23:01 1 22.34 0.95 2.93 9.38 2.86 61.54 01:23:01 2 26.62 7.08 3.74 3.30 4.25 55.00 01:23:01 3 5.64 0.00 1.94 0.56 2.24 89.62 01:24:01 all 3.56 0.57 3.91 1.23 1.53 89.20 01:24:01 0 3.18 0.00 1.70 0.86 1.81 92.45 01:24:01 1 3.47 2.28 4.17 1.04 1.69 87.34 01:24:01 2 4.21 0.02 8.29 2.25 1.47 83.76 01:24:01 3 3.37 0.00 1.54 0.76 1.17 93.16 01:25:01 all 3.23 0.00 4.07 0.05 1.24 91.42 01:25:01 0 2.13 0.00 1.80 0.05 1.65 94.37 01:25:01 1 2.30 0.00 1.02 0.13 0.78 95.77 01:25:01 2 2.57 0.00 1.72 0.03 1.08 94.60 01:25:01 3 5.91 0.00 11.78 0.00 1.43 80.88 01:26:01 all 0.69 0.00 0.22 0.12 0.98 97.98 01:26:01 0 0.99 0.00 0.22 0.18 1.13 97.48 01:26:01 1 0.53 0.00 0.20 0.07 0.86 98.34 01:26:01 2 0.65 0.00 0.28 0.12 1.06 97.90 01:26:01 3 0.60 0.00 0.17 0.12 0.86 98.26 01:27:01 all 2.82 0.00 0.49 0.24 1.21 95.24 01:27:01 0 2.88 0.00 0.40 0.10 1.18 95.44 01:27:01 1 2.85 0.00 0.38 0.05 1.01 95.70 01:27:01 2 2.08 0.00 0.78 0.64 1.49 95.02 01:27:01 3 3.47 0.00 0.38 0.15 1.18 94.82 01:28:01 all 20.62 0.00 0.87 1.11 1.76 75.64 01:28:01 0 28.39 0.00 0.89 0.30 1.72 68.70 01:28:01 1 41.39 0.00 1.46 0.33 2.14 54.68 01:28:01 2 5.45 0.00 0.48 0.02 1.68 92.38 01:28:01 3 7.39 0.00 0.67 3.82 1.50 86.62 Average: all 10.35 0.33 2.10 1.91 1.92 83.39 Average: 0 7.30 0.00 1.10 0.74 1.75 89.10 Average: 1 15.56 0.41 2.30 3.52 1.98 76.24 Average: 2 9.00 0.90 2.31 1.85 2.23 83.71 Average: 3 9.56 0.00 2.69 1.55 1.70 84.50